2019 Runoff Forecast above Sioux City
As of October 1, the projected runoff above Sioux City, Iowa is 61.0 million acre feet of water. The graph shows from January through September how much water has entered the Missouri River Mainstem system at each location including the reach above Fort Peck Dam, between Fort Peck and Garrison Dams, between Garrison and Oahe Dams, between Oahe and Fort Randall Dams (includes Big Bend Dam), between Fort Randall and Gavins Point Dams, and between Gavins Point Dam and Sioux City, Iowa (which is unregulated runoff primarily from the James, Vermillion and Big Sioux Rivers),

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Photo by: Missouri River Water Management Division |  VIRIN: 191011-A-A1408-001.JPG